CN207200591U - Low noise air-cooled radiator and photovoltaic DC-to-AC converter - Google Patents
Low noise air-cooled radiator and photovoltaic DC-to-AC converter Download PDFInfo
- Publication number
- CN207200591U CN207200591U CN201721166125.7U CN201721166125U CN207200591U CN 207200591 U CN207200591 U CN 207200591U CN 201721166125 U CN201721166125 U CN 201721166125U CN 207200591 U CN207200591 U CN 207200591U
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- Prior art keywords
- separation trough
- air
- low noise
- plugging device
- heat abstractor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The utility model provides a kind of low noise air-cooled radiator and photovoltaic DC-to-AC converter, the technical field for the heat dissipation equipment being related to.Low noise air-cooled radiator includes substrate, heat abstractor and plugging device；The one side of the substrate is connected with body, the another side of the substrate is connected with the heat abstractor, and one end of the heat abstractor is provided with air inlet, and the other end of the heat abstractor is provided with air outlet, the heat abstractor is provided with separation trough, and the plugging device is connected in the separation trough.Solve in the prior art, the air-flow of the gap location of the radiating fin of radiator is easily run helter-skelter, and causes the big technical problem of the noise of radiator.The utility model is provided with separation trough on a heat sink, and plugging device is arranged in separation trough, makes sequential flowing of the air-flow according to regulation, will not produce noise, so that the using effect of whole radiator is good.
Description
Technical field
The technical field of heat dissipation equipment is the utility model is related to, more particularly, to a kind of low noise air-cooled radiator and photovoltaic
Inverter.
Background technology
Inverter is also known as feed regulator isolator, can be divided into self power supply according to purposes of the inverter in photovoltaic generating system
With, with two kinds, can be divided into again according to waveform modulated mode with grid-connected square-wave inverter, ladder inverter, sinewave inverter and
Three-Phase Inverter, for the inverter for grid-connected system, according to there is transless to be divided into transformer type inversion again
Device and inverter without transformer.Photovoltaic DC-to-AC converter has higher efficiency, has higher reliability, possesses various protection work(
Can, such as the protection of input direct-current reverse polarity connection, exchange output short circuit protection, overheat, overload protection, photovoltaic DC-to-AC converter direct current input electricity
Be pressed with wider accommodation, such as 12V batteries, its terminal voltage can change between 10V~16V, photovoltaic DC-to-AC converter in, it is big
In the photovoltaic generating system of capacity, the output of inverter is the less sine wave of the distortion factor.Therefore, photovoltaic DC-to-AC converter is electric power
Electronic technology is in the application of field of solar thermal power generation, and industry technology is horizontal and power electronic devices, circuit topological structure, special
Processor chips technology, magnetic material technology and the development of control theory technology are closely related.
Above-mentioned photovoltaic DC-to-AC converter is applied when being operated on high power device in the prior art, in order that wind-cooling heat dissipating
The good heat dissipation effect of device, typically directly in the surface smear heat-conducting silicone grease of radiator then high power device is installed again, it is adjacent
Blocking heat transfer is reached by gap between radiating fin, so that the surface temperature of radiator is more uniform, but radiated
Device is during work, when air-flow passes through the gap of each radiating fin, can be run helter-skelter due to the air-flow between gap and fin
And cause to produce huge noise, make the noise of whole radiator big, using effect is poor.
Utility model content
The purpose of this utility model is to provide a kind of low noise air-cooled radiator, to solve present in prior art,
Gap is provided between the radiating fin of radiator, when radiator works, gap location of the air-flow between the radiating fin of radiator
Run helter-skelter, caused noise is big, influences the technical problem of using effect.
The utility model also provides a kind of photovoltaic DC-to-AC converter, and to solve in the prior art, the noise of photovoltaic DC-to-AC converter is big, leads
Cause the technical problem of using effect difference.
A kind of low noise air-cooled radiator provided by the utility model, including substrate, heat abstractor and plugging device；
The one side of the substrate is connected with body, and the another side of the substrate is connected with the heat abstractor, the radiating
One end of device is provided with air inlet, and the other end of the heat abstractor is provided with air outlet, and the heat abstractor is provided with separation trough,
The plugging device is connected in the separation trough.
Further, the heat abstractor includes fin；
The quantity of the fin is multiple, and multiple fin are vertically connected on the another side of the substrate, adjacent
There is the gap for being easy to heat flow between the fin；Connect on the fin formed with separation trough, the plugging device
It is connected in the separation trough.
Further, the quantity of the separation trough is multiple that multiple separation troughs are uniformly arranged on the fin；
For the quantity of the plugging device to be corresponding with the separation trough multiple, each plugging device is connected to each point
In separate slot.
Further, the plugging device is sheet rubber, and the sheet rubber is connected in the separation trough.
Further, the separation trough is the groove to be formed on the fin, and the plugging device is connected to described
In groove.
Further, the outer peripheral face of the sheet rubber is provided with skid resistant course.
Further, the length and width of the sheet rubber is less than the length and width of the separation trough, makes the rubber
Piece can be contained in the separation trough.
Further, the both ends of the separation trough have the end face of arc respectively, and the both ends of the sheet rubber have respectively
The end face of arc, so that one end of the sheet rubber is connected together in one end of the separation trough, the other end of the sheet rubber
It is connected together in the other end of the separation trough.
Further, the madial wall of the separation trough is provided with link slot, and the lateral wall of the plugging device is provided with contiguous block；
The contiguous block is connected with the link slot, the plugging device is connected in the separation trough.
The utility model also provides a kind of photovoltaic DC-to-AC converter, including body and described low noise air-cooled radiator；
The low noise air-cooled radiator is connected in the body.
A kind of low noise air-cooled radiator provided by the utility model, the top of the substrate are connected with body, described to dissipate
Thermal is connected to the lower position of the substrate, and the substrate is used for the position for fixing the heat abstractor；The radiating dress
The left end put is air inlet, and the right-hand member of the heat abstractor is air outlet, allows the flow to enter along the air inlet, then
Flowed out along the air outlet；Separation trough is provided with the heat abstractor, the air-flow in the heat abstractor is passed through
Separation trough circulates, and is connected with plugging device in the separation trough, avoids air-flow when flowing through separation trough, produces noise, reduces
Noise pollution, so as to reduce the decibel rate of whole equipment, improves the radiating effect of whole radiator.
The utility model also provides a kind of photovoltaic DC-to-AC converter, and above-mentioned low noise air-cooled radiator is connected on body, whole
The good heat dissipation effect of individual inverter, radiating efficiency is high, and in radiation processes, caused noise is low.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the one side structural representation that the utility model embodiment provides；
Fig. 2 is the another side structural representation that the utility model embodiment provides；
Fig. 3 is the structural representation for the fin that the utility model embodiment provides；
Fig. 4 is the structural representation connected between the plugging device and fin of the utility model embodiment offer；
Fig. 5 is A portions enlarged drawing in Fig. 4；
Fig. 6 is the front view that the utility model embodiment provides；
Fig. 7 is the top view that the utility model embodiment provides；
Fig. 8 is the upward view that the utility model embodiment provides.
Icon：11- substrates；12- heat abstractors；13- plugging devices；121- air inlets；122- air outlets；123-
Separation trough；124- fin；125- gaps；131- contiguous blocks；1231- link slots.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is the one side structural representation that the utility model embodiment provides；Fig. 2 provides for the utility model embodiment
Another side structural representation；Fig. 3 is the structural representation for the fin that the utility model embodiment provides；Fig. 4 is this reality
The structural representation connected between the plugging device and fin that are provided with new embodiment；Fig. 5 is A portions enlarged drawing in Fig. 4；Figure
6 be the front view that the utility model embodiment provides；Fig. 7 is the top view that the utility model embodiment provides；Fig. 8 is this practicality
The upward view that new embodiment provides.
As shown in Fig. 1~8, a kind of low noise air-cooled radiator provided by the utility model, including substrate 11, heat abstractor
12 and plugging device 13；
The one side of the substrate 11 is connected with body, and the another side of the substrate 11 is connected with the heat abstractor 12, institute
The one end for stating heat abstractor 12 is provided with air inlet 121, and the other end of the heat abstractor 12 is provided with air outlet 122, the radiating
Device 12 is provided with separation trough 123, and the plugging device 13 is connected in the separation trough 123.
The substrate 11 is rectangular-shape, and the upper surface of the substrate 11 is fixedly connected with body using rivet, the base
The lower surface of plate 11 is fixedly connected with the heat abstractor 12 using rivet, and the heat abstractor 12 is the radiating of rectangular-shape
Plate, and the length and width of the heat abstractor 12 is less than the length and width of the substrate 11；The heat abstractor 12
Left end is air inlet 121, enters left end of the air-flow along the heat abstractor 12, the right-hand member of the heat abstractor 12 is air-out
Mouth 122, air outlet 122 of the air-flow for making to enter the heat abstractor 12 along the right-hand member of heat abstractor 12 flow out；Described
Heat abstractor 12 is provided with separation trough 123, and the length of the separation trough 123 is less than the width of the heat abstractor 12, described point
Separate slot 123 is arranged on the centre position of heat abstractor 12, and the quantity of the separation trough 123 can be multiple, can be odd number,
Can also be even number, the separation trough 123 can be distributed on the heat abstractor 12, can also arbitrarily be distributed in radiating dress
Put on 12, so that the air-flow in heat abstractor 12 can be circulated by separation trough 123；Envelope is connected with the separation trough 123
Block apparatus 13, the plugging device 13 are connected together in the separation trough 123, so that air-flow flows in the separation trough 123
When dynamic, the plugging device 13 can be flowed through, the plugging device 13 is guided the noise of air-flow, makes air-flow along one
Fixed path circulation, caused noise is small, the good working effect of whole radiator, reduces the decibel rate of whole equipment, from
And make the using effect of whole equipment good.
Further, the heat abstractor 12 includes fin 124；
The quantity of the fin 124 is multiple, and multiple fin 124 are vertically connected on the another of the substrate 11
Face, there is the gap 125 for being easy to heat flow between the adjacent fin 124；Formed with separation trough on the fin 124
123, the plugging device 13 is connected in the separation trough 123.
As shown in Figure 1 and Figure 2, the heat abstractor 12 includes multiple fin 124, and the fin 124 is radiating fin
Piece, the radiating fin are rectangular-shape, and multiple radiating fin vertical weldings are connected to below the substrate 11, multiple radiatings
Fin be arranged in parallel, and has gap 125 between adjacent heat radiation fin, to allow the flow to flow along gap 125, increase
The circulation area of air-flow, improve the circulation efficiency of air-flow；Formed with separation trough 123 on the radiating fin, make adjacent
Air-flow between radiating fin can be circulated by separation trough 123；Due to air-flow along separation trough 123 circulate when, the stream of air-flow
Dynamic direction is not fixed, and the plugging device 13 is connected together in the separation trough 123, makes air-flow along certain flowing side
To motion so that the circulation effect of air-flow is good, circulation it is more regular, reduce the generation of noise.
Further, the quantity of the separation trough 123 is multiple that multiple separation troughs 123 are uniformly arranged in described dissipate
On backing 124；
To be corresponding with the separation trough 123 multiple, each plugging device 13 connects the quantity of the plugging device 13
In each separation trough 123.
As shown in figure 3, the quantity of separation trough 123 is multiple on the fin 124, the quantity of the plugging device 13 is
Corresponding with the separation trough 123 is multiple, so that each plugging device 13 is both connected in each separation trough 123, so as to right
The air flow direction of each fin 124 is defined, and makes the radiating effect of whole heat abstractor 12 more preferable.
Further, the plugging device 13 is sheet rubber, and the sheet rubber is connected in the separation trough 123.
The sheet rubber has certain elasticity, and with the performance such as oil resistant, acid and alkali-resistance, resistance to fever and chills, ageing-resistant, by rubber
Film is connected in separation trough 123, can play good sealing, enables air-flow between adjacent heat radiation fin along rule
Fixed track circulation, will not have an impact to the air-flow in other directions, so as to reduce the generation of noise.
Further, to form the groove on the fin 124, the plugging device 13 connects the separation trough 123
It is connected in the groove.
The groove is rectangular slot, and the sheet rubber is connected together in rectangular slot so that adjacent heat radiation fin it
Between air-flow can be circulated along certain track.
Further, the outer peripheral face of the sheet rubber is provided with skid resistant course.
Skid resistant course is provided with the outer circumference surface of the sheet rubber, the skid resistant course can be to be formed in sheet rubber outer peripheral face
Anti- sliding burr, or form the anti-skid bulge particle in sheet rubber outer peripheral face；Skid resistant course increase sheet rubber and groove it
Between frictional force, can prevent sheet rubber from deviating from out of groove, be fixed on sheet rubber more firm.
Further, the length and width of the sheet rubber is less than the length and width of the separation trough 123, makes the rubber
Film can be contained in the separation trough 123.
Because the sheet rubber needs to be contained in groove, the length and width of the sheet rubber needs to be less than the groove
Length and width, prevent sheet rubber from deviating from out of groove, sheet rubber is firmly incorporated in groove, to groove carry out it is close
Envelope.
Further, the both ends of the separation trough 123 have the end face of arc respectively, and the both ends of the sheet rubber have respectively
Have the end face of arc so that one end of the sheet rubber is connected together in one end of the separation trough 123, the sheet rubber it is another
One end is connected together in the other end of the separation trough 123.
As shown in Figure 4, Figure 5, the top and bottom of the groove have the end face of arc, the upper end of the sheet rubber respectively
There is the end face of arc respectively with lower end, during so that sheet rubber is contained in groove, the upper end of sheet rubber is connected together in groove
Upper end, the lower end of sheet rubber is connected together is respectively adopted circular arc at the lower end of groove, the both ends of sheet rubber and the both ends of groove
Transition, avoids the shape using right angle, scratch caused by during installation.
Further, the madial wall of the separation trough 123 is provided with link slot 1231, and the lateral wall of the plugging device 13 is set
There is contiguous block 131；
The contiguous block 131 is connected with the link slot 1231, the plugging device 13 is connected to the separation
In groove 123.
As shown in Figure 4, Figure 5, the left side wall of the separation trough 123 is provided with the link slot 1231 to cave inward, the connection
Groove 1231 is rectangle, and the plugging device 13, the i.e. left side wall of rubber blanket are provided with the contiguous block 131 of outwardly convex, the company
It is rectangle to connect block 131, and the contiguous block 131 is connected together in link slot 1231, so that the plugging device 13 is connected to
When in separation trough 123, the contiguous block 131 and the link slot 1231 are in mating connection, to the left side wall position of plugging device 13
Put and be fixed；During actual use, the contiguous block 131 and link slot 1231 can also be corresponding multipair, and
And the link slot 1231 that caves inward can also be provided with the right side wall of the separation trough 123, it is provided with the right side wall of rubber blanket
Raised contiguous block 131, is consolidated using the link slot 1231 and contiguous block 131 on right side to the right side wall position of plugging device 13
It is fixed；In addition, in order that plugging device 13 connect more firmly, can also be set respectively in the top and bottom of plugging device 13
Contiguous block 131, link slot 1231 is set respectively in the top and bottom of separation trough 123, link slot 1231 and company using upper end
Connect block 131 upper end position of plugging device 13 is fixed, closure is filled using the link slot 1231 and contiguous block 131 of lower end
13 lower end position is put to be fixed.
Low noise air-cooled radiator provided by the utility model, heat abstractor, heat abstractor are connected with the bottom of substrate
Using multiple radiating fins, the radiating fin is provided with separation trough, and sheet rubber is connected in separation trough, makes the separation trough
Blocked by sheet rubber, avoid caused air-flow when air-flow passes through radiating fin and run helter-skelter, caused huge noise, make air-flow
Along the flowing of the gap uniformity of radiating fin, circulation effect is good, reduces the decibel rate of whole equipment, makes dissipating for whole equipment
Thermal effect is good, and caused noise is small, will not produce noise pollution, environmental protection.
The utility model also provides a kind of photovoltaic DC-to-AC converter, including body and described low noise air-cooled radiator；
The low noise air-cooled radiator is connected in the body；Noise caused by the radiator is small, makes whole
Noise is small caused by inverter, and the using effect of whole inverter is good.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of low noise air-cooled radiator, it is characterised in that including substrate (11), heat abstractor (12) and plugging device
(13)；
The one side of the substrate (11) is connected with body, and the another side of the substrate (11) is connected with the heat abstractor (12),
One end of the heat abstractor (12) is provided with air inlet (121), and the other end of the heat abstractor (12) is provided with air outlet
(122), the heat abstractor (12) is provided with separation trough (123), and the plugging device (13) is connected to the separation trough (123)
It is interior.
2. low noise air-cooled radiator according to claim 1, it is characterised in that the heat abstractor (12) includes radiating
Piece (124)；
The quantity of the fin (124) is multiple, and multiple fin (124) are vertically connected on the another of the substrate (11)
Simultaneously, there is the gap (125) for being easy to heat flow between the adjacent fin (124)；Formed on the fin (124)
There is separation trough (123), the plugging device (13) is connected in the separation trough (123).
3. low noise air-cooled radiator according to claim 2, it is characterised in that the quantity of the separation trough (123) is
Multiple, multiple separation troughs (123) are uniformly arranged on the fin (124)；
The quantity of the plugging device (13) is multiple, each plugging device (13) company corresponding with the separation trough (123)
It is connected in each separation trough (123).
4. low noise air-cooled radiator according to claim 2, it is characterised in that the plugging device (13) is rubber
Piece, the sheet rubber are connected in the separation trough (123).
5. low noise air-cooled radiator according to claim 2, it is characterised in that the separation trough (123) exists for formation
Groove on the fin (124), the plugging device (13) are connected in the groove.
6. low noise air-cooled radiator according to claim 4, it is characterised in that the outer peripheral face of the sheet rubber is provided with anti-
Slip layer.
7. low noise air-cooled radiator according to claim 4, it is characterised in that the length and width of the sheet rubber is small
Length and width in the separation trough (123), the sheet rubber is set to be contained in the separation trough (123).
8. low noise air-cooled radiator according to claim 4, it is characterised in that the both ends of the separation trough (123) point
Not Ju You arc end face, the both ends of the sheet rubber have the end face of arc respectively, so that one end engaging of the sheet rubber
One end of the separation trough (123) is connected to, the other end of the sheet rubber is connected together in the another of the separation trough (123)
End.
9. low noise air-cooled radiator according to claim 3, it is characterised in that the madial wall of the separation trough (123)
Provided with link slot (1231), the lateral wall of the plugging device (13) is provided with contiguous block (131)；
The contiguous block (131) is connected with the link slot (1231), the plugging device (13) is connected to described point
In separate slot (123).
10. a kind of photovoltaic DC-to-AC converter, it is characterised in that including body and low noise as claimed in any one of claims 1-9 wherein
Air-cooled radiator；
The low noise air-cooled radiator is connected in the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166125.7U CN207200591U (en) | 2017-09-12 | 2017-09-12 | Low noise air-cooled radiator and photovoltaic DC-to-AC converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721166125.7U CN207200591U (en) | 2017-09-12 | 2017-09-12 | Low noise air-cooled radiator and photovoltaic DC-to-AC converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207200591U true CN207200591U (en) | 2018-04-06 |
Family
ID=61788775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721166125.7U Active CN207200591U (en) | 2017-09-12 | 2017-09-12 | Low noise air-cooled radiator and photovoltaic DC-to-AC converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207200591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569460A (en) * | 2018-11-14 | 2019-04-05 | 山东金德新材料有限公司 | It is a kind of for mixed micro passage reaction chip |
| CN115103578A (en) * | 2022-07-27 | 2022-09-23 | 深圳市德兰明海科技有限公司 | External internal circulation air duct assembly and inverter using same |
-
2017
- 2017-09-12 CN CN201721166125.7U patent/CN207200591U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569460A (en) * | 2018-11-14 | 2019-04-05 | 山东金德新材料有限公司 | It is a kind of for mixed micro passage reaction chip |
| CN109569460B (en) * | 2018-11-14 | 2021-04-13 | 山东金德新材料有限公司 | Micro-channel reactor chip for mixing |
| CN115103578A (en) * | 2022-07-27 | 2022-09-23 | 深圳市德兰明海科技有限公司 | External internal circulation air duct assembly and inverter using same |
| CN115103578B (en) * | 2022-07-27 | 2022-11-11 | 深圳市德兰明海科技有限公司 | External internal circulation air duct assembly and inverter using same |
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